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TiddlyWiki5/plugins/tiddlywiki/tw2parser/wikitextrules.js

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2014-06-14 07:17:16 +00:00
/*\
title: $:/plugins/tiddlywiki/tw2parser/wikitextrules.js
type: application/javascript
module-type: module
Rule modules for the wikitext parser
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var textPrimitives = {
upperLetter: "[A-Z\u00c0-\u00de\u0150\u0170]",
lowerLetter: "[a-z0-9_\\-\u00df-\u00ff\u0151\u0171]",
anyLetter: "[A-Za-z0-9_\\-\u00c0-\u00de\u00df-\u00ff\u0150\u0170\u0151\u0171]",
anyLetterStrict: "[A-Za-z0-9\u00c0-\u00de\u00df-\u00ff\u0150\u0170\u0151\u0171]",
sliceSeparator: "::",
sectionSeparator: "##",
urlPattern: "(?:file|http|https|mailto|ftp|irc|news|data):[^\\s'\"]+(?:/|\\b)",
unWikiLink: "~",
brackettedLink: "\\[\\[([^\\]]+)\\]\\]",
titledBrackettedLink: "\\[\\[([^\\[\\]\\|]+)\\|([^\\[\\]\\|]+)\\]\\]"
};
textPrimitives.wikiLink = "(?:(?:" + textPrimitives.upperLetter + "+" +
textPrimitives.lowerLetter + "+" +
textPrimitives.upperLetter +
textPrimitives.anyLetter + "*)|(?:" +
textPrimitives.upperLetter + "{2,}" +
textPrimitives.lowerLetter + "+))";
textPrimitives.cssLookahead = "(?:(" + textPrimitives.anyLetter +
"+)\\(([^\\)\\|\\n]+)(?:\\):))|(?:(" + textPrimitives.anyLetter + "+):([^;\\|\\n]+);)";
textPrimitives.cssLookaheadRegExp = new RegExp(textPrimitives.cssLookahead,"mg");
textPrimitives.tiddlerForcedLinkRegExp = new RegExp("(?:" + textPrimitives.titledBrackettedLink + ")|(?:" +
textPrimitives.brackettedLink + ")|(?:" +
textPrimitives.urlPattern + ")","mg");
textPrimitives.tiddlerAnyLinkRegExp = new RegExp("("+ textPrimitives.wikiLink + ")|(?:" +
textPrimitives.titledBrackettedLink + ")|(?:" +
textPrimitives.brackettedLink + ")|(?:" +
textPrimitives.urlPattern + ")","mg");
// Helper to add an attribute to an HTML node
var setAttr = function(node,attr,value) {
if(!node.attributes) {
node.attributes = {};
}
node.attributes[attr] = value;
};
var inlineCssHelper = function(w) {
var styles = [];
textPrimitives.cssLookaheadRegExp.lastIndex = w.nextMatch;
var lookaheadMatch = textPrimitives.cssLookaheadRegExp.exec(w.source);
while(lookaheadMatch && lookaheadMatch.index == w.nextMatch) {
var s,v;
if(lookaheadMatch[1]) {
s = lookaheadMatch[1];
v = lookaheadMatch[2];
} else {
s = lookaheadMatch[3];
v = lookaheadMatch[4];
}
if(s=="bgcolor")
s = "backgroundColor";
if(s=="float")
s = "cssFloat";
styles.push({style: s, value: v});
w.nextMatch = lookaheadMatch.index + lookaheadMatch[0].length;
textPrimitives.cssLookaheadRegExp.lastIndex = w.nextMatch;
lookaheadMatch = textPrimitives.cssLookaheadRegExp.exec(w.source);
}
return styles;
};
var applyCssHelper = function(e,styles) {
if(styles.length > 0) {
if(!e.attributes) {
e.attributes = {};
}
if(!e.attributes.style) {
e.attributes.style = {};
}
for(var t=0; t< styles.length; t++) {
e.attributes.style[styles[t].style] = styles[t].value;
}
}
};
var enclosedTextHelper = function(w) {
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
var text = lookaheadMatch[1];
w.output.push($tw.Tree.Element(this.element,null,[$tw.Tree.Text(text)]));
w.nextMatch = lookaheadMatch.index + lookaheadMatch[0].length;
}
};
var insertMacroCall = function(w,output,name,params,content) {
if(name in w.wiki.macros) {
var macroNode = $tw.Tree.Macro(name,{
srcParams: params,
content: content,
wiki: w.wiki
});
w.dependencies.mergeDependencies(macroNode.dependencies);
output.push(macroNode);
}
};
var rules = [
{
name: "table",
match: "^\\|(?:[^\\n]*)\\|(?:[fhck]?)$",
lookaheadRegExp: /^\|([^\n]*)\|([fhck]?)$/mg,
rowTermRegExp: /(\|(?:[fhck]?)$\n?)/mg,
cellRegExp: /(?:\|([^\n\|]*)\|)|(\|[fhck]?$\n?)/mg,
cellTermRegExp: /((?:\x20*)\|)/mg,
rowTypes: {"c":"caption", "h":"thead", "":"tbody", "f":"tfoot"},
handler: function(w)
{
var table = $tw.Tree.Element("table",{"class": "table"},[]);
w.output.push(table);
var prevColumns = [];
var currRowType = null;
var rowContainer;
var rowCount = 0;
w.nextMatch = w.matchStart;
this.lookaheadRegExp.lastIndex = w.nextMatch;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
while(lookaheadMatch && lookaheadMatch.index == w.nextMatch) {
var nextRowType = lookaheadMatch[2];
if(nextRowType == "k") {
table.attributes["class"] = lookaheadMatch[1];
w.nextMatch += lookaheadMatch[0].length+1;
} else {
if(nextRowType != currRowType) {
rowContainer = $tw.Tree.Element(this.rowTypes[nextRowType],{},[]);
table.children.push(rowContainer);
currRowType = nextRowType;
}
if(currRowType == "c") {
// Caption
w.nextMatch++;
// Move the caption to the first row if it isn't already
if(table.children.length !== 1) {
table.children.pop(); // Take rowContainer out of the children array
table.children.splice(0,0,rowContainer); // Insert it at the bottom
}
rowContainer.attributes.align = rowCount === 0 ? "top" : "bottom";
w.subWikifyTerm(rowContainer.children,this.rowTermRegExp);
} else {
var theRow = $tw.Tree.Element("tr",{},[]);
theRow.attributes["class"] = rowCount%2 ? "oddRow" : "evenRow";
rowContainer.children.push(theRow);
this.rowHandler(w,theRow.children,prevColumns);
rowCount++;
}
}
this.lookaheadRegExp.lastIndex = w.nextMatch;
lookaheadMatch = this.lookaheadRegExp.exec(w.source);
}
},
rowHandler: function(w,e,prevColumns)
{
var col = 0;
var colSpanCount = 1;
var prevCell = null;
this.cellRegExp.lastIndex = w.nextMatch;
var cellMatch = this.cellRegExp.exec(w.source);
while(cellMatch && cellMatch.index == w.nextMatch) {
if(cellMatch[1] == "~") {
// Rowspan
var last = prevColumns[col];
if(last) {
last.rowSpanCount++;
last.element.attributes.rowspan = last.rowSpanCount;
last.element.attributes.valign = "center";
if(colSpanCount > 1) {
last.element.attributes.colspan = colSpanCount;
colSpanCount = 1;
}
}
w.nextMatch = this.cellRegExp.lastIndex-1;
} else if(cellMatch[1] == ">") {
// Colspan
colSpanCount++;
w.nextMatch = this.cellRegExp.lastIndex-1;
} else if(cellMatch[2]) {
// End of row
if(prevCell && colSpanCount > 1) {
prevCell.attributes.colspan = colSpanCount;
}
w.nextMatch = this.cellRegExp.lastIndex;
break;
} else {
// Cell
w.nextMatch++;
var styles = inlineCssHelper(w);
var spaceLeft = false;
var chr = w.source.substr(w.nextMatch,1);
while(chr == " ") {
spaceLeft = true;
w.nextMatch++;
chr = w.source.substr(w.nextMatch,1);
}
var cell;
if(chr == "!") {
cell = $tw.Tree.Element("th",{},[]);
e.push(cell);
w.nextMatch++;
} else {
cell = $tw.Tree.Element("td",{},[]);
e.push(cell);
}
prevCell = cell;
prevColumns[col] = {rowSpanCount:1,element:cell};
if(colSpanCount > 1) {
cell.attributes.colspan = colSpanCount;
colSpanCount = 1;
}
applyCssHelper(cell,styles);
w.subWikifyTerm(cell.children,this.cellTermRegExp);
if(w.matchText.substr(w.matchText.length-2,1) == " ") // spaceRight
cell.attributes.align = spaceLeft ? "center" : "left";
else if(spaceLeft)
cell.attributes.align = "right";
w.nextMatch--;
}
col++;
this.cellRegExp.lastIndex = w.nextMatch;
cellMatch = this.cellRegExp.exec(w.source);
}
}
},
{
name: "heading",
match: "^!{1,6}",
termRegExp: /(\n)/mg,
handler: function(w)
{
var e = $tw.Tree.Element("h" + w.matchLength,{},[]);
w.output.push(e);
w.subWikifyTerm(e.children,this.termRegExp);
}
},
{
name: "list",
match: "^(?:[\\*#;:]+)",
lookaheadRegExp: /^(?:(?:(\*)|(#)|(;)|(:))+)/mg,
termRegExp: /(\n)/mg,
handler: function(w)
{
var stack = [w.output];
var currLevel = 0, currType = null;
var listLevel, listType, itemType, baseType;
w.nextMatch = w.matchStart;
this.lookaheadRegExp.lastIndex = w.nextMatch;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
while(lookaheadMatch && lookaheadMatch.index == w.nextMatch) {
if(lookaheadMatch[1]) {
listType = "ul";
itemType = "li";
} else if(lookaheadMatch[2]) {
listType = "ol";
itemType = "li";
} else if(lookaheadMatch[3]) {
listType = "dl";
itemType = "dt";
} else if(lookaheadMatch[4]) {
listType = "dl";
itemType = "dd";
}
if(!baseType)
baseType = listType;
listLevel = lookaheadMatch[0].length;
w.nextMatch += lookaheadMatch[0].length;
var t,e;
if(listLevel > currLevel) {
for(t=currLevel; t<listLevel; t++) {
var target = stack[stack.length-1];
if(currLevel !== 0 && target.children) {
target = target.children[target.children.length-1];
}
e = $tw.Tree.Element(listType,{},[]);
target.push(e);
stack.push(e.children);
}
} else if(listType!=baseType && listLevel==1) {
w.nextMatch -= lookaheadMatch[0].length;
return;
} else if(listLevel < currLevel) {
for(t=currLevel; t>listLevel; t--)
stack.pop();
} else if(listLevel == currLevel && listType != currType) {
stack.pop();
e = $tw.Tree.Element(listType,{},[]);
stack[stack.length-1].push(e);
stack.push(e.children);
}
currLevel = listLevel;
currType = listType;
e = $tw.Tree.Element(itemType,{},[]);
stack[stack.length-1].push(e);
w.subWikifyTerm(e.children,this.termRegExp);
this.lookaheadRegExp.lastIndex = w.nextMatch;
lookaheadMatch = this.lookaheadRegExp.exec(w.source);
}
}
},
{
name: "quoteByBlock",
match: "^<<<\\n",
termRegExp: /(^<<<(\n|$))/mg,
element: "blockquote",
handler: function(w) {
var e = $tw.Tree.Element(this.element,{},[]);
w.output.push(e);
w.subWikifyTerm(e.children,this.termRegExp);
}
},
{
name: "quoteByLine",
match: "^>+",
lookaheadRegExp: /^>+/mg,
termRegExp: /(\n)/mg,
element: "blockquote",
handler: function(w)
{
var stack = [w.output];
var currLevel = 0;
var newLevel = w.matchLength;
var t,matched,e;
do {
if(newLevel > currLevel) {
for(t=currLevel; t<newLevel; t++) {
e = $tw.Tree.Element(this.element,{},[]);
stack[stack.length-1].push(e);
}
} else if(newLevel < currLevel) {
for(t=currLevel; t>newLevel; t--)
stack.pop();
}
currLevel = newLevel;
w.subWikifyTerm(stack[stack.length-1],this.termRegExp);
stack[stack.length-1].push($tw.Tree.Element("br"));
this.lookaheadRegExp.lastIndex = w.nextMatch;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
matched = lookaheadMatch && lookaheadMatch.index == w.nextMatch;
if(matched) {
newLevel = lookaheadMatch[0].length;
w.nextMatch += lookaheadMatch[0].length;
}
} while(matched);
}
},
{
name: "rule",
match: "^----+$\\n?|<hr ?/?>\\n?",
handler: function(w)
{
w.output.push($tw.Tree.Element("hr"));
}
},
{
name: "monospacedByLine",
match: "^(?:/\\*\\{\\{\\{\\*/|\\{\\{\\{|//\\{\\{\\{|<!--\\{\\{\\{-->)\\n",
element: "pre",
handler: function(w)
{
switch(w.matchText) {
case "/*{{{*/\n": // CSS
this.lookaheadRegExp = /\/\*\{\{\{\*\/\n*((?:^[^\n]*\n)+?)(\n*^\f*\/\*\}\}\}\*\/$\n?)/mg;
break;
case "{{{\n": // monospaced block
this.lookaheadRegExp = /^\{\{\{\n((?:^[^\n]*\n)+?)(^\f*\}\}\}$\n?)/mg;
break;
case "//{{{\n": // plugin
this.lookaheadRegExp = /^\/\/\{\{\{\n\n*((?:^[^\n]*\n)+?)(\n*^\f*\/\/\}\}\}$\n?)/mg;
break;
case "<!--{{{-->\n": //template
this.lookaheadRegExp = /<!--\{\{\{-->\n*((?:^[^\n]*\n)+?)(\n*^\f*<!--\}\}\}-->$\n?)/mg;
break;
default:
break;
}
enclosedTextHelper.call(this,w);
}
},
{
name: "typedBlock",
match: "^\\$\\$\\$(?:.*)\\n",
lookaheadRegExp: /^\$\$\$(.*)\n((?:^[^\n]*\n)+?)(^\f*\$\$\$$\n?)/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
// The wikitext parsing infrastructure is horribly unre-entrant
var mimeType = lookaheadMatch[1],
content = lookaheadMatch[2],
oldOutput = w.output,
oldSource = w.source,
oldNextMatch = w.nextMatch,
oldChildren = w.children,
oldDependencies = w.dependencies,
parseTree = w.wiki.parseText(mimeType,content,{defaultType: "text/plain"}).tree;
w.output = oldOutput;
w.source = oldSource;
w.nextMatch = oldNextMatch;
w.children = oldChildren;
w.dependencies = oldDependencies;
w.output.push.apply(w.output,parseTree);
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
}
},
{
name: "wikifyComment",
match: "^(?:/\\*\\*\\*|<!---)\\n",
handler: function(w)
{
var termRegExp = (w.matchText == "/***\n") ? (/(^\*\*\*\/\n)/mg) : (/(^--->\n)/mg);
w.subWikifyTerm(w.output,termRegExp);
}
},
{
name: "macro",
match: "<<",
lookaheadRegExp: /<<(?:([!@£\$%\^\&\*\(\)`\~'"\|\\\/;\:\.\,\+\=\-\_\{\}])|([^>\s]+))(?:\s*)((?:[^>]|(?:>(?!>)))*)>>/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source),
name = lookaheadMatch[1] || lookaheadMatch[2];
if(lookaheadMatch && lookaheadMatch.index == w.matchStart && name) {
w.nextMatch = this.lookaheadRegExp.lastIndex;
insertMacroCall(w,w.output,name,lookaheadMatch[3]);
}
}
},
{
name: "prettyLink",
match: "\\[\\[",
lookaheadRegExp: /\[\[(.*?)(?:\|(~)?(.*?))?\]\]/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
var text = lookaheadMatch[1],
link = text;
if(lookaheadMatch[3]) {
// Pretty bracketted link
link = lookaheadMatch[3];
}
insertMacroCall(w,w.output,"link",{to: link},[$tw.Tree.Text(text)]);
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
}
},
{
name: "wikiLink",
match: textPrimitives.unWikiLink+"?"+textPrimitives.wikiLink,
handler: function(w)
{
if(w.matchText.substr(0,1) == textPrimitives.unWikiLink) {
w.outputText(w.output,w.matchStart+1,w.nextMatch);
return;
}
if(w.matchStart > 0) {
var preRegExp = new RegExp(textPrimitives.anyLetterStrict,"mg");
preRegExp.lastIndex = w.matchStart-1;
var preMatch = preRegExp.exec(w.source);
if(preMatch.index == w.matchStart-1) {
w.outputText(w.output,w.matchStart,w.nextMatch);
return;
}
}
if(w.autoLinkWikiWords) {
insertMacroCall(w,w.output,"link",{to: w.matchText},[$tw.Tree.Text(w.source.substring(w.matchStart,w.nextMatch))]);
} else {
w.outputText(w.output,w.matchStart,w.nextMatch);
}
}
},
{
name: "urlLink",
match: textPrimitives.urlPattern,
handler: function(w)
{
insertMacroCall(w,w.output,"link",{to: w.matchText},[$tw.Tree.Text(w.source.substring(w.matchStart,w.nextMatch))]);
}
},
{
name: "image",
match: "\\[[<>]?[Ii][Mm][Gg]\\[",
// [<] sequence below is to avoid lessThan-questionMark sequence so TiddlyWikis can be included in PHP files
lookaheadRegExp: /\[([<]?)(>?)[Ii][Mm][Gg]\[(?:([^\|\]]+)\|)?([^\[\]\|]+)\](?:\[([^\]]*)\])?\]/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source),
imageParams = {},
linkParams = {};
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
if(lookaheadMatch[1]) {
imageParams.alignment = "left";
} else if(lookaheadMatch[2]) {
imageParams.alignment = "right";
}
if(lookaheadMatch[3]) {
imageParams.text = lookaheadMatch[3];
}
imageParams.src = lookaheadMatch[4];
if(lookaheadMatch[5]) {
linkParams.target = lookaheadMatch[5];
var linkChildren = [];
insertMacroCall(w,w.output,"link",linkParams,linkChildren);
insertMacroCall(w,linkChildren,"image",imageParams);
} else {
insertMacroCall(w,w.output,"image",imageParams);
}
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
}
},
{
name: "html",
match: "<[Hh][Tt][Mm][Ll]>",
lookaheadRegExp: /<[Hh][Tt][Mm][Ll]>((?:.|\n)*?)<\/[Hh][Tt][Mm][Ll]>/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
w.output.push($tw.Tree.Element("html",{},[$tw.Tree.Raw(lookaheadMatch[1])]));
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
}
},
{
name: "commentByBlock",
match: "/%",
lookaheadRegExp: /\/%((?:.|\n)*?)%\//mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart)
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
},
{
name: "characterFormat",
match: "''|//|__|\\^\\^|~~|--(?!\\s|$)|\\{\\{\\{|`",
handler: function(w)
{
var e,lookaheadRegExp,lookaheadMatch;
switch(w.matchText) {
case "''":
e = $tw.Tree.Element("strong",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/('')/mg);
break;
case "//":
e = $tw.Tree.Element("em",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(\/\/)/mg);
break;
case "__":
e = $tw.Tree.Element("u",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(__)/mg);
break;
case "^^":
e = $tw.Tree.Element("sup",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(\^\^)/mg);
break;
case "~~":
e = $tw.Tree.Element("sub",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(~~)/mg);
break;
case "--":
e = $tw.Tree.Element("strike",null,[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(--)/mg);
break;
case "`":
lookaheadRegExp = /`((?:.|\n)*?)`/mg;
lookaheadRegExp.lastIndex = w.matchStart;
lookaheadMatch = lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
w.output.push($tw.Tree.Element("code",null,[$tw.Tree.Text(lookaheadMatch[1])]));
w.nextMatch = lookaheadRegExp.lastIndex;
}
break;
case "{{{":
lookaheadRegExp = /\{\{\{((?:.|\n)*?)\}\}\}/mg;
lookaheadRegExp.lastIndex = w.matchStart;
lookaheadMatch = lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
w.output.push($tw.Tree.Element("code",null,[$tw.Tree.Text(lookaheadMatch[1])]));
w.nextMatch = lookaheadRegExp.lastIndex;
}
break;
}
}
},
{
name: "customFormat",
match: "@@|\\{\\{",
handler: function(w)
{
switch(w.matchText) {
case "@@":
var e = $tw.Tree.Element("span",null,[]);
w.output.push(e);
var styles = inlineCssHelper(w);
if(styles.length === 0)
setAttr(e,"class","marked");
else
applyCssHelper(e,styles);
w.subWikifyTerm(e.children,/(@@)/mg);
break;
case "{{":
var lookaheadRegExp = /\{\{[\s]*([\-\w]+[\-\s\w]*)[\s]*\{(\n?)/mg;
lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = lookaheadRegExp.exec(w.source);
if(lookaheadMatch) {
w.nextMatch = lookaheadRegExp.lastIndex;
e = $tw.Tree.Element(lookaheadMatch[2] == "\n" ? "div" : "span",{
"class": lookaheadMatch[1]
},[]);
w.output.push(e);
w.subWikifyTerm(e.children,/(\}\}\})/mg);
}
break;
}
}
},
{
name: "mdash",
match: "--",
handler: function(w)
{
w.output.push($tw.Tree.Entity("&mdash;"));
}
},
{
name: "lineBreak",
match: "\\n|<br ?/?>",
handler: function(w)
{
w.output.push($tw.Tree.Element("br"));
}
},
{
name: "rawText",
match: "\"{3}|<nowiki>",
lookaheadRegExp: /(?:\"{3}|<nowiki>)((?:.|\n)*?)(?:\"{3}|<\/nowiki>)/mg,
handler: function(w)
{
this.lookaheadRegExp.lastIndex = w.matchStart;
var lookaheadMatch = this.lookaheadRegExp.exec(w.source);
if(lookaheadMatch && lookaheadMatch.index == w.matchStart) {
w.output.push($tw.Tree.Text(lookaheadMatch[1]));
w.nextMatch = this.lookaheadRegExp.lastIndex;
}
}
},
{
name: "htmlEntitiesEncoding",
match: "&#?[a-zA-Z0-9]{2,8};",
handler: function(w)
{
w.output.push($tw.Tree.Entity(w.matchText));
}
}
];
exports.rules = rules;
})();